12340743705135 has 12 divisors (see below), whose sum is σ = 21390622422312. Its totient is φ = 6581729976048.

The previous prime is 12340743705109. The next prime is 12340743705193. The reversal of 12340743705135 is 53150734704321.

12340743705135 is a `hidden beast` number, since 1 + 2 + 3 + 407 + 43 + 70 + 5 + 135 = 666.

12340743705135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12340743705135 - 2⁶ = 12340743705071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 274238749003 = 12340743705135 / (1 + 2 + 3 + 4 + 0 + 7 + 4 + 3 + 7 + 0 + 5 + 1 + 3 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137119374457 + ... + 137119374546.

It is an arithmetic number, because the mean of its divisors is an integer number (1782551868526).

Almost surely, 2^{12340743705135} is an apocalyptic number.

12340743705135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12340743705135 is a deficient number, since it is larger than the sum of its proper divisors (9049878717177).

12340743705135 is a wasteful number, since it uses less digits than its factorization.

12340743705135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274238749014 (or 274238749011 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 12340743705135 in words is "twelve trillion, three hundred forty billion, seven hundred forty-three million, seven hundred five thousand, one hundred thirty-five".